Microsoft GH-300 Online Practice Questions and Exam Preparation

Microsoft GH-300 Online Questions & Answers

• Question 101:

  When using an IDE with a supported GitHub Copilot plug-in, which Chat features can be accessed from within the IDE? (Each correct answer presents part of the solution. Choose two.)

  A. Explain code and suggest improvements
  B. Generate unit tests
  C. Plan coding tasks
  D. Find out about releases and commits
  A. Explain code and suggest improvements
  B. Generate unit tests

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  Explanation

  "In supported IDEs, you can ask Copilot Chat to explain code or suggest improvements."

  References: GitHub Copilot Chat IDE integration documentation.

• Question 102:

  What reasons could apply if code suggestions are not working in your editor? (Select three.)

  A. You are working in files included in your .gitignore
  B. You do not have an active internet connection
  C. Your programming language is not supported
  D. Your content exclusion is active and blocks the use of GitHub Copilot
  E. You do not have a valid GitHub Copilot license
  B. You do not have an active internet connection
  C. Your programming language is not supported
  E. You do not have a valid GitHub Copilot license

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  Explanation

  "Copilot requires an active internet connection to provide suggestions."

  "Copilot does not support all programming languages."

  References: GitHub Copilot troubleshooting documentation.

• Question 103:

  Which of the following steps correctly demonstrates how to establish an organization-wide policy for GitHub Copilot Business to restrict its use to certain repositories?

  A. Apply policies through the GitHub Actions configuration
  B. Create a copilot.policy file in each repository
  C. Configure the policies in the organization settings
  D. Create a copilot.policy in the .github repository
  C. Configure the policies in the organization settings

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  Explanation

  "Organization administrators can configure GitHub Copilot Business policies within the organization settings, including restricting usage to certain repositories."

  This proves that the correct way is through organization settings, not repository-level files or GitHub Actions.

  References: GitHub Copilot Business policy management documentation.

• Question 104:

  Select a strategy to increase the performance of GitHub Copilot Chat.

  A. Optimize the usage of memory-intensive operations within generated code
  B. Apply prompt engineering techniques to be more specific
  C. Use a single GitHub Copilot Chat query to find resolutions for the collection of technical requirements
  D. Limit the number of concurrent users accessing GitHub Copilot Chat
  B. Apply prompt engineering techniques to be more specific

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  Explanation

  "Performance of Copilot Chat can be improved with prompt engineering. More specific prompts give more relevant and accurate answers."

  This confirms that applying prompt engineering techniques is the valid strategy.

  References: GitHub Copilot Chat best practices documentation.

• Question 105:

  How do you generate code suggestions with GitHub Copilot in the CLI?

  A. Type out the code snippet # Use the copilot refine command to enhance it # Review the suggested command.
  B. Write code comments # Press the suggestion shortcut # Select the best suggestion from the list.
  C. Use gh copilot suggest # Write the command you want # Select the best suggestion from the list.
  D. Describe the project's architecture # Use the copilot generate command # Accept the generated suggestion.
  C. Use gh copilot suggest # Write the command you want # Select the best suggestion from the list.

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  Explanation

  "To generate a suggestion, run gh copilot suggest, provide your command description, then review and select from the suggestions returned."

  This confirms the CLI command flow in option

  C.

  References: GitHub Copilot CLI documentation.

• Question 106:

  Why is it important to ensure the security of the code used in Generative AI (Gen AI) tools?

  A. Ensuring code security prevents unauthorized access and potential data breaches.
  B. Ensuring code security supports the development of more advanced AI features.
  C. Ensuring code security enables the AI system to handle larger datasets effectively.
  D. Ensuring code security maintains the integrity of the AI system.
  A. Ensuring code security prevents unauthorized access and potential data breaches.

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  Explanation

  "Securing the code used with generative AI prevents unauthorized access, helps safeguard sensitive data, and protects against potential breaches."

  This confirms option A is correct because the primary importance lies in avoiding unauthorized access and breaches.

  References: GitHub Copilot responsible use and AI security documentation.

• Question 107:

  When crafting prompts for GitHub Copilot, what is a recommended strategy to enhance the relevance of the generated code?

  A. Keep the prompt as short as possible, using single words or brief phrases.
  B. Write the prompt in natural language without any programming language.
  C. Avoid mentioning the programming language to allow for more flexible suggestions.
  D. Provide examples of expected input and output within the prompt.
  D. Provide examples of expected input and output within the prompt.

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  Explanation

  "To get the best results from GitHub Copilot, provide clear prompts and, when possible, include examples of expected input and output."

  This establishes that including examples is a recommended prompt engineering strategy.

  References: GitHub Copilot prompt engineering documentation.

• Question 108:

  How does GitHub Copilot Chat help in understanding the existing codebase?

  A. By running code linters and formatters.
  B. By providing visual diagrams of the code structure.
  C. By answering questions about the code and generating s.
  D. By automatically refactoring code to improve readability.
  C. By answering questions about the code and generating s.

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  Explanation

  GitHub Copilot Chat helps in understanding existing codebases by answering questions about the code and generating s. This allows developers to quickly grasp the functionality and structure of unfamiliar code.

  GitHub Copilot Chat documentation on code understanding.

• Question 109:

  What are the potential risks associated with relying heavily on code generated from GitHub Copilot? (Each correct answer presents part of the solution. Choose two.)

  A. GitHub Copilot may introduce security vulnerabilities by suggesting code with known exploits.
  B. GitHub Copilot may decrease developer velocity by requiring too much time in prompt engineering.
  C. GitHub Copilot's suggestions may not always reflect best practices or the latest coding standards.
  D. GitHub Copilot may increase development lead time by providing irrelevant suggestions.
  A. GitHub Copilot may introduce security vulnerabilities by suggesting code with known exploits.
  C. GitHub Copilot's suggestions may not always reflect best practices or the latest coding standards.

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  Explanation

  Heavy reliance on GitHub Copilot can introduce security vulnerabilities if the generated code contains known exploits. Additionally, Copilot's suggestions may not always align with best practices or the latest standards, requiring careful review and validation.

  GitHub Copilot best practices and risk management.

• Question 110:

  What type of information can you retrieve through GitHub Copilot Business Subscriptions via REST API? (Each correct answer presents part of the solution. Choose two.)

  A. Get a summary of GitHub Copilot usage for organization members
  B. List all GitHub Copilot seat assignments for an organization
  C. View code suggestions for a specific user
  D. List of all unsubscribed GitHub Copilot members within an organization
  A. Get a summary of GitHub Copilot usage for organization members
  B. List all GitHub Copilot seat assignments for an organization

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  Explanation

  "The REST API for Copilot Business allows you to retrieve a summary of Copilot usage metrics for organization members."

  References: GitHub Copilot Business REST API documentation.